let notes push themselves to interested parties

1 files changed, 27 insertions, 0 deletions

diff --git a/Digitigrade/Model/Note.php b/Digitigrade/Model/Note.php
index 0117a3c..7ffb67e 100644
--- a/Digitigrade/Model/Note.php
+++ b/Digitigrade/Model/Note.php
@@ -2,6 +2,7 @@
 namespace Digitigrade\Model;
 
 use Digitigrade\Db;
+use Digitigrade\Job\PushObject;
 
 class Note extends PushableModel {
     public ?int $id;
@@ -109,6 +110,32 @@ class Note extends PushableModel {
         return Interaction::findAllWithTarget($this);
     }
 
+    /**
+     * Sends this note to all instances it's relevant to.
+     * 
+     * For example, this may include the servers of any followers if the scope is at
+     * least 'followers', anyone mentioned, and anyone in the alsoVisibleTo field.
+     * If the scope is 'public' it may also send it to other servers? i'm not sure
+     * @return void
+     */
+    public function publish() {
+        $recipientActors = match ($this->privacy->scope) {
+            NotePrivacyScope::NONE => [],
+            NotePrivacyScope::MUTUALS => $this->author->findMutualFollows(),
+            default => $this->author->findFollowers()
+        };
+        $recipientActors = array_merge($recipientActors, $this->mentions, $this->privacy->alsoVisibleTo);
+        $recipientActors = array_unique($recipientActors);
+        $instances = array_map(function (Actor $a) {
+            return $a->findHomeInstance();
+        }, $recipientActors);
+        $instances = array_unique($instances);
+
+        foreach ($instances as $instance) {
+            (new PushObject($this, $instance))->submit();
+        }
+    }
+
     public function jsonSerialize(): array {
         return [
             'type' => 'note',